GHSA-FFJP-66MX-3QPJ

Vulnerability from github – Published: 2022-04-06 00:01 – Updated: 2022-04-07 18:31
VLAI?
Summary
Privilege escalation in beego
Details

An issue was discovered in file profile.go. The MemProf and GetCPUProfile functions do not correctly check whether the created file exists. As a result attackers can launch attacks symlink attacks locally. Attackers can use this vulnerability to escalate privileges.

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/beego/beego/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c 2.0.2"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/beego/beego"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-27116"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-07T18:31:32Z",
    "nvd_published_at": "2022-04-05T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in file profile.go. The MemProf and GetCPUProfile functions do not correctly check whether the created file exists. As a result attackers can launch attacks symlink attacks locally. Attackers can use this vulnerability to escalate privileges.",
  "id": "GHSA-ffjp-66mx-3qpj",
  "modified": "2022-04-07T18:31:32Z",
  "published": "2022-04-06T00:01:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27116"
    },
    {
      "type": "WEB",
      "url": "https://github.com/beego/beego/issues/4484"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/beego/beego"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Privilege escalation in beego"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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